1 /* 2 * Copyright (c) 2024-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 package com.ohos.hapsigntool.codesigning.utils; 17 18 /** 19 * InputStream util class 20 * 21 * @since 2024/07/01 22 */ 23 public class NumberUtils { 24 /** 25 * Check whether number is multiple of 4096 26 * 27 * @param num check number 28 * @return true if l is multiple of 4096 29 */ isMultiple4K(long num)30 public static boolean isMultiple4K(long num) { 31 return (num & 0xfffL) == 0; 32 } 33 } 34